Experience Summary
**+ years of experience in the complete software development life cycles of mainframe applications.
10+years of rich experience in providing database solutions such as database design, maintaining database performance by identifying and resolving production and application development problems; calculating optimum values for parameters; evaluating, integrating, and installing new releases; completing maintenance; answering user questions.
Providing database support by coding utilities, responding to user questions, and resolving problems.
Working on DB2 system programming activities. Installation of different, upgrade and customization. Good knowledge on SMP/E applying patches, DB2 Maintenance and RSU
Expertise in project & delivery management, customer relationship management, training and team management.
Worked as a Technical Lead & Systems Analyst in all phases of software development life cycle and played instrumental roles in requirement capturing, design, development, testing, production rollout and support.
Efficient Team Leader & Player Leader, combining sound communication, interpersonal, mentoring, negotiation & problem solving skills with analytical & leadership capabilities to enhance organizational objectives.
Very good domain knowledge in Telecom, Banking and Insurence domains.
Education and Certifications
BE in Electronics and Communications Engineering, G.K.M.C.E.T, University of Madras.
ITIL V3 Foundation Certification completed on 11th Feb 2010.
IBM Certified Database Administrator – DB2 9 for z/OS
IBM Certified Database Administrator – DB2 10 for z/OS
Technical Skills
Operating Systems
z/OS, TSO/E, ISPF, MS-DOS, Windows (2007, XP, Vista), AIX-UNIX
Languages
COBOL, JCL, CICS, VSAM, REXX, centura
Database Tools
DB2, QMF, SPUFI, CA Tools, BMC tools.
Other tools
EXPEDITOR, FILE-AID, File-Manager and XMODS
Infoman, NDM, NETVIEW FTP, Connect Direct, Erwin,
CoolGen,ENDEVOR, SAVRS, CA7, Control M, Zeke,TSO,ISPF, RACF,DFSMSdss,DFSMShsm
Professional – Project Experience
Your Current employer’s name: Cognizant
Duration
June 2012 to Till Date
Technology
Mainframe, DB2 DBA, Project Lead
Project Abstract
Project 1:
PEMCO is the local company dedicated to Northwest residents. Our customers come first, because insurance is about what you need, not what we want to sell. You can rely on our protection for your auto, home, and boat. You simply won't find better value or service for protecting your most valuable assets.
Project Lead/Technical Lead :
Develop and share best practices for project execution.
Coordinate work when involving multiple teams
Effectively Handled escalations.
Assign work and ensured seamless execution of Task
Provide estimates on Projects and resource requirements
Conducted Training sessions
Represented the Team at Various level
Always interested in cost-saving initiatives and automating routine tasks Performance Management of team
DB2 DBA activities
Database Administration of DB2 V7,8,9,10
Performance tuning-Buffer pool tuning, Index Analysis, SQL analysis, BIND /REBIND options
Execution and planning of all DB2 Utilities
Creation and Maintenance of database objects
Bind/Rebind Issues
Backup/Recover/Disaster Recovery Drill
Conversion of DB2 managed storage group to SMS managed group
Migrating packages using PRIVATE protocol to DRDA protocol
Data Refresh
Database installation, upgrade, configuring DSNZPARM, familiar with SMP/E
Post database upgrade check
Physical design of table and tablespaces.
Helping application in understanding DB2 functionality, and providing solution to
complex problems
Implementation of various innovative database maintenance tasks using REXX,
CLIST, COBOL. IDCAMS, IEBCOPY, ADRDSSU, DFSORT and JCLs
Exposure to ETL using Informatica and Syncsort DMX
REXX, CLIST, COBOL. IDCAMS, IEBCOPY, ADRDSSU, DFSORT and JCLs
Building Mainframe Modernization Service
DB2 Disaster Recovery
Review RACF security processes for controlling / maintaining user access to DB2
Assist users in providing the right database access, Conduct audits and act on any non-conformance
Database System Programming
Excellent experience with Installation, upgrade, migration, consolidation of regions and …configure database Systems in accordance with standards and operational requirements
IBM Program Product installation experience – SMP/e
Experience with ISV product functionality comparisons, de-commissioning of existing …products, installing new products, transitioning products from test to QA to production …environments, and developing automated deployment solutions
Experience DR testing
Knowledge in Performing daily System monitoring, availability of all databases, server …resources, reviewing System and database logs
Good experience in System level performance tuning like bufferpool, EDM pool, DSNZ PARm changes etc..
Support incident management processes including responding to alerts and root cause …analysis. Repair and recover from hardware or software failures.
Coordinate and communicate with impacted constituencies through contacts with …application support and Technical Operations Center
Apply database patches and upgrades on a regular basis, and upgrade Database …administrative tools and utilities. Configure / add new services as necessary to maintain …control, security and stability.
Perform and manage periodic performance reporting to support capacity planning.
Experience in Configuring databases memory, disk and IO as required.
Project Abstract
Project 2:
The Travelers Companies is an American insurance company. It is the second largest writer of U.S. commercial property casualty insurance and the third largest writer of U.S. personal insurance through independent agents
Design and Creating Database Objects
Create new database objects as per the application’s requirement
Database Administration, Production Support and Maintenance
Make sure all the databases have regular back up and reorganization
Track all open problems on a daily basis, perform root cause analysis, simulate problems, propose and provide fix within the agreed SLAs to the production problems
Coordinate with production control department / applications team to schedule DB2 application / utility batch jobs
Provide 24 x 7 supports for DB2 subsystems and DB2 applications as per the SLAs.
Provide level two support to problem tickets received through help desk system (Service Center)
Coordinate with application team, formulate and implement the strategies for partitioning table space, creating / altering indexes
Provide database service support to developers
DB2 Disaster Recovery
Make sure all system / application table spaces have regular image copies taken for disaster recovery and verify the tapes are being sent to remote site
Prepare disaster recovery script and test the procedures on test LPAR
Participate in mainframe disaster recovery exercise to recover DB2 subsystem and application databases to the point of time.
Database Security Control
Review RACF security processes for controlling / maintaining user access to DB2
Assist users in providing the right database access, Conduct audits and act on any non-conformance
Previous employer; Mphasis Technology Services, India
Duration
29 July 2010 to June 2012
Technology
Mainframe, DB2 DBA
Role
Project 1:
Consumer Marketing Group (CMG) & Sales & Tracking Performance (STP) AT & T, U.S
Duration October 2009 – March 2010
Technology DB2 on z/OS, Platinum(CA) Tools
Chartis U.S. and Chartis International have come together and created a global claims organization with a focus to improve Customer experience, Control & compliance, effectiveness, efficiency and Business growth.
This has resulted in the development of the OneClaim technology platform. A map of the existing technology used to process claims across Chartis shows multiple, siloed systems and databases. OneClaim provides a single, global platform for consistently and effectively managing claims throughout their life cycle from intake to adjudication to payment and client reporting for different countries, lines of business and Chartis products. Among its features, OneClaim offers real-time access to policy and coverage information, enhanced fraud detection capabilities, ability for different teams to work on multiple aspects of a claim at the same time, more timely and comprehensive capture of claims data for measurement and reporting, self-service portals for insured and brokers, as well as the ability in the future for clients to report and track claims on their mobile phones.
Creation and Maintenance of Database Objects
Ensure availability of Databases
Support application team with DBA tasks
Performance tuning and monitoring
Supporting Upgrades for DB2
Supporting QA and Development environments
Database migration on development, test & production environment using RC/Migrator
Implement schema changes on development & Production databases.
Regular database backups*, Reorganization, refresh dev/test database with production data.
Interacting with onsite and other DBA teams, Disaster Recovery rehearsals
Application DBA activities in Production & development environments.
Preparing Time and Effort Estimates and identifying risks for complete migration
Previous employer: Wipro Infotech,Chennai
Duration
Dec09 to 22nd July 2010
Technology
DB2 on z/OS, Unicenter Tool, Omegamon
Role
Project 1:
DBSS
Technology DB2 on z/OS, Unicenter Tool, Omegamon
Client is one of the world’s leading Banking organizations (CITIBANK NA), with banking units spread over many countries. DB2 for z/OS is majorly used for applications related to banking and also for generating MIS reports.
There are many databases being used by business lines of the company that are being used for different purposes. As part of Infrastructure Team, we look at the migration activities of all the databases ranging from development to production. Also, we look after the installation and upgrade of DB2 and Unicenter.
Database migration on development, test & production environment using RC/Migrator
Installation & upgrade of Unicenter Tool to vSP1 & vSP2, including SMPE installation
Applying fixes for Unicenter Tool related to SSMF 1001
Installation & upgrade of Omegamon XE
Monitoring database activity and performance using Omegamon
Preparing Time and Effort Estimates and identifying risks for complete migration
Identifying problem areas related to DB2 and Unicenter
Performing Pre and Post IPL checkouts
Providing weekly status report and update of every activity done by the team
Providing inputs to the management for project control and compliance
Timesheet approval of every team member
Previous employer: Tech Mahindra Limited, Pune
Duration
Aug-04 to till Dec-09
Technology
COBOL, JCL,DB2 Centura and VSAM.
Role
Project 1:
Cyclone Billing System Duration December 2002 – October 2003
Technology COBOL, JCL.DB2 and VSAM
Cyclone produces invoices for BT Retail and BT Global Service’s international corporate business voice products. Voice calls are received, validated, allocated to customers, priced and then allocated to invoices. Tax, discounts, adjustments, rental charges and credits are then applied as necessary before the invoice is printed and dispatched. Itemized call details are optionally provided in an electronic format. The Graphical User Interface (GUI) user front-end runs under Windows software.
Cyclone supports a complex customer organisation hierarchy in order to cater for multinational customers. Customers may be invoiced in a number of different currencies and languages as required. The discounting structure offers a variety of different configurations in order to provide the customer with the most advantageous options.
In this long run assignment I have been acted many roles in the project like Developer, Configuration Manager, Application DBA, Application Support Group member and lead.
Worked as Team lead in Application support activities and handling user’s queries, solving their functional and operational problems, monitoring, maintaining the application up and running smoothly and providing advance reports to management.
Coordinating and leading development team for new requirements and ensuring timely and Quality delivery.
Involved in the requirement analysis and preparation of functional design document.
Managing cross-function (functional and technical) project implementation teams.
Handled ASG related activities at onsite for 12 months.
As a Developer responsible for proposing and documenting the design strategy for the requirement under development.
Analyzing the Requirements, doing impact analysis, preparing High-level and Low level design documents.
Coding, preparing UNIT test plans, SRT specifications and test requirements hierarchy
Unit Testing, System Testing and updating test Logs.
Peer review of the Code, design documents, test plans and test results.
3rd level Production fixes and UAT Fault fixes
As a Configuration Manger responsible to manage the configuration of the code, documents produced within the Cyclone team and across the development and production servers and Quality Assurance.
Migration of the software to the production environment through XMODS.
Preparing the Release Notes (all information about deliverables & Implementation procedures to be followed).
Involved in implementation of Releases by coordinating with different teams.
Post implementation activities, test data setup for development, System test and UAT Environments.
Involved in internal audits like SQA, PCA.
As an Application DBA responsible for the database changes in development region.
Creation and administration of DB2 objects (like Storage group, Database, Tablespace, Tables, Index etc..)
Responsible for smooth running of subsystems like Production, Development and Testing
Checking various aspects like
-Space on the Storage groups and volsers
-Any TS or IX to be Reorg
-Dead locks
-Daily backup jobs, Migration of data between diff environments and updating Catalog tables.
-Datasets and it’s extents
-Checking DSNMSTR
-Checking of Buffer pool
-Checking for validation of third party software
Maintenance of Production Database and the DB2 subsystems
Requirement Analysis, 2nd level support, Requirements meetings
Implement schema changes on development & Production databases.
Regular database backups*, Reorganization, refresh dev/test database with production data.
Interacting with onsite and other DBA teams, Disaster Recovery rehearsals
Application DBA activities in Production & development environments.
Testing new releases of databases and utilities
As a Member of ASG team responsible for maintaining and support the system.
Major and Dot or Interim Release Implementations.
UAT Co-ordination
Production Support – 2nd Level
Ad-hoc reports and queries for Users
Application error troubleshooting, Minor data modification
Interfaces support for the In-feeds, Minor application error fixes
Provide temporary workarounds to circumvent error situations
Temporary solutions to meet users’ immediate requirements
Application Access Requests
Software Deployment Process
Coordinate with the Production CM group (OSG) to deploy the new application release.
Interact with the Change Control board to coordinate software releases
Interact with National Scheduling team for any schedule change requests
Coordinate with System Regression Testing (SRT) / UAT groups during SRT / UAT Phases